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12020020212023 = 295097591107273
BaseRepresentation
bin1010111011101010000100…
…0010001111000100110111
31120120002202212122020201122
42232322201002033010313
53033414000133241043
641321530540414155
72350263210010415
oct256724102170467
946502685566648
1012020020212023
11391473105947a
12142168854735b
136926383232a5
142d7ab48462b5
1515ca05830368
hexaeea108f137

12020020212023 has 16 divisors (see below), whose sum is σ = 12460690382400. Its totient is φ = 11581102283520.

The previous prime is 12020020211999. The next prime is 12020020212073. The reversal of 12020020212023 is 32021202002021.

12020020212023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12020020212023 - 214 = 12020020195639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020020211992 and 12020020212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020020212073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111997115 + ... + 112104387.

It is an arithmetic number, because the mean of its divisors is an integer number (778793148900).

Almost surely, 212020020212023 is an apocalyptic number.

12020020212023 is a deficient number, since it is larger than the sum of its proper divisors (440670170377).

12020020212023 is a wasteful number, since it uses less digits than its factorization.

12020020212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115402.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12020020212023 its reverse (32021202002021), we get a palindrome (44041222214044).

The spelling of 12020020212023 in words is "twelve trillion, twenty billion, twenty million, two hundred twelve thousand, twenty-three".

Divisors: 1 29 509 7591 14761 107273 220139 3110917 3863819 54601957 112050751 814309343 1583456753 23614970947 414483455587 12020020212023